481499899 has 2 divisors, whose sum is σ = 481499900. Its totient is φ = 481499898.

The previous prime is 481499867. The next prime is 481499903. The reversal of 481499899 is 998994184.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 481499899 - 2⁵ = 481499867 is a prime.

It is not a weakly prime, because it can be changed into another prime (481499299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240749949 + 240749950.

It is an arithmetic number, because the mean of its divisors is an integer number (240749950).

Almost surely, 2^481499899 is an apocalyptic number.

481499899 is a deficient number, since it is larger than the sum of its proper divisors (1).

481499899 is an equidigital number, since it uses as much as digits as its factorization.

481499899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6718464, while the sum is 61.

The square root of 481499899 is about 21943.1059560856. The cubic root of 481499899 is about 783.7882227475.

The spelling of 481499899 in words is "four hundred eighty-one million, four hundred ninety-nine thousand, eight hundred ninety-nine".